/*
 * Copyright (C) 2025 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "chre/platform/shared/log_common.h"

#include "chre/platform/shared/log_buffer_manager.h"

#ifdef CHRE_TOKENIZED_LOGGING_ENABLED
#include "pw_log_tokenized/config.h"
#include "pw_tokenizer/encode_args.h"
#include "pw_tokenizer/tokenize.h"
#endif  // CHRE_TOKENIZED_LOGGING_ENABLED

void chrePlatformLogToBuffer(chreLogLevel chreLogLevel, const char *format,
                             ...) {
  va_list args;
  va_start(args, format);
  if (chre::LogBufferManagerSingleton::isInitialized()) {
    chre::LogBufferManagerSingleton::get()->logVa(chreLogLevel, format, args);
  }
  va_end(args);
}

void chrePlatformEncodedLogToBuffer(chreLogLevel level, const uint8_t *msg,
                                    size_t msgSize) {
  if (chre::LogBufferManagerSingleton::isInitialized()) {
    chre::LogBufferManagerSingleton::get()->logEncoded(level, msg, msgSize);
  }
}

void chrePlatformBtSnoopLog(BtSnoopDirection direction, const uint8_t *buffer,
                            size_t size) {
  chre::LogBufferManagerSingleton::get()->logBtSnoop(direction, buffer, size);
}

#ifdef CHRE_TOKENIZED_LOGGING_ENABLED
// The callback function that must be defined to handle an encoded
// tokenizer message.
void EncodeTokenizedMessage(uint32_t level, pw_tokenizer_Token token,
                            pw_tokenizer_ArgTypes types, ...) {
  va_list args;
  va_start(args, types);
  pw::tokenizer::EncodedMessage<pw::log_tokenized::kEncodingBufferSizeBytes>
      encodedMessage(token, types, args);
  va_end(args);

  chrePlatformEncodedLogToBuffer(static_cast<chreLogLevel>(level),
                                 encodedMessage.data_as_uint8(),
                                 encodedMessage.size());
}
#endif  // CHRE_TOKENIZED_LOGGING_ENABLED